About Three Geometric Parameters of Normed Linear Spaces
Received:December 25, 1980  
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Yin Hongsheng Zhejiang University 
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Abstract:
      In this paper we introduce the following definitions. Definition 3. For normed liner spaces X (dim X≥2), a mapping φ:X→φ(x)∈R is said to be an abstract parameter if φ(X)=φ(Y) whenever X and Y are isome-trically isomorphic normed linear spaces.
Citation:
DOI:10.3770/j.issn:1000-341X.1981.02.004
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